# 量化狗 vs Select

The clearest difference is rating: 量化狗 at 2.8 against Select's 1.0. 量化狗 also leads on ratings volume (11 vs 2). Select's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 量化狗 sells 8 in-app purchases, starting at $99.99 per month. Select asks for nothing beyond the download.

量化狗 holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: 量化狗 has 11 ratings behind it against 2, so its average is the more settled of the two.

量化狗 ships an update monthly, Select every 3 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 量化狗 | Select |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (11 ratings)](https://appshunter.io/ios/app/id1444983703/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/select/id6747757241/reviews) |
| Number of ratings | **11** | 2 |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 85 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Feynman Information Technology Co., Ltd.](https://appshunter.io/developer/1444983702) | [SELECTVERSE CAPITAL LIMITED](https://appshunter.io/developer/1822764498) |

## What reviewers say

### 量化狗

[App page](https://appshunter.io/ios/app/id1444983703)

This app uses mathematical models to predict cryptocurrency price movements, acting like an experienced trader to guide buy and sell decisions. It provides optimal entry and exit points for potential profit.

**Highlights:** Mathematical price prediction models, Buy/sell timing recommendations, Profit opportunity identification, Strategy subscription, Push notifications for market changes, Unlimited strategy access with premium

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $99.99 | per month |
| 包月订阅 | $129.99 | one-time |
| 无限卡30天 | $139.99 | one-time |
| 合约长线稳定1型 USD\|OKEX BSV 交易币种 30天 | $209.99 | one-time |
| MY_VIP_30 | $299.99 | one-time |
| 无限卡90天 | $349.99 | one-time |
| MY_VIP_60 | $499.99 | one-time |
| MY_VIP_90 | $699.99 | one-time |


### Select

[App page](https://appshunter.io/ios/app/select/id6747757241)

Access top global quantitative trading strategies for cryptocurrency. Grow your digital assets with transparent, secure, and professionally managed funds. Monitor your investments in real-time with flexible allocation options.

**Highlights:** Access global top-tier quant strategies, Secure asset custody with API permissions, Transparent returns and performance metrics, Flexible BTC, ETH, USDT allocation, Real-time portfolio monitoring, Professional quant team partnerships

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 量化狗 free?

量化狗 is free to download, with in-app purchases available.

### Is Select free?

Select is free to download, with no in-app purchases.

### Which has better reviews, 量化狗 or Select?

量化狗 is rated higher. 量化狗 averages 2.8 out of 5 from 11 ratings, while Select averages 1.0 from 2 ratings.

### Do 量化狗 or Select have ads?

Neither 量化狗 nor Select shows ads.

### Which is updated more often, 量化狗 or Select?

量化狗 ships an update monthly, and Select every 3 weeks. Most recently, 量化狗 was updated on October 16, 2026 and Select on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*